adding vorbis and alac

components/codecs/component.mk

@@ -7,7 +7,8 @@ COMPONENT_ADD_LDFLAGS=-l$(COMPONENT_NAME) 	\
 	$(COMPONENT_PATH)/lib/libesp-flac.a 	\
 	$(COMPONENT_PATH)/lib/libfaad.a 		\
 	$(COMPONENT_PATH)/lib/libvorbisidec.a	\
-	$(COMPONENT_PATH)/lib/libogg.a
+	$(COMPONENT_PATH)/lib/libogg.a			\
+	$(COMPONENT_PATH)/lib/libalac.a
 	
 	#$(COMPONENT_PATH)/lib/libvorbisidec.a
 	#$(COMPONENT_PATH)/lib/libogg.a

components/codecs/inc/alac/alac_wrapper.h

@@ -0,0 +1,40 @@
+/*****************************************************************************
+ * alac_wrapper.h: ALAC coder wrapper
+ *
+ * Copyright (C) 2016 Philippe <philippe44@outlook.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
+ *****************************************************************************/
+#ifndef __ALAC_WRAPPER_H_
+#define __ALAC_WRAPPER_H_
+
+struct alac_codec_s;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct alac_codec_s *alac_create_decoder(int magic_cookie_size, unsigned char *magic_cookie,
+								unsigned char *sample_size, unsigned *sample_rate,
+								unsigned char *channels);
+void alac_delete_decoder(struct alac_codec_s *codec);
+bool alac_to_pcm(struct alac_codec_s *codec, unsigned char* input,
+				 unsigned char *output, char channels, unsigned *out_frames);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif